#5759CD#5759CD

#5759CD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.175 H 277.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5759CD
RGB	rgb(87, 89, 205)
HSL	hsl(239, 54%, 57%)
HSV	hsv(239, 58%, 80%)
CMYK	cmyk(57.6%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(43.62, 32.88, -60.62)
CIE-LCH	lch(43.62, 68.96, 298.48°)
OKLab	oklab(52.71% 0.0238 -0.1739)
OKLCH	oklch(52.71% 0.175 277.8)
XYZ	xyz(18.5188, 13.5775, 59.3906)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5759CD #CDCB57

analogous

#5794CD #5759CD #9057CD

triadic

#5759CD #CD5759 #59CD57

tetradic

#5759CD #CD5794 #CDCB57 #57CD90

square

#5759CD #CD5794 #CDCB57 #57CD90

split-complementary

#5759CD #CD9057 #94CD57

monochromatic

#272883 #3537B2 #5759CD #8688DB #B5B6E9

Accessibility & contrast

On white

5.65

#5759CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#5759CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5759CD

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5759CD	#FFFFFF	#000000	##FFFFFF
##5759CD	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#09748A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5759cd;
/* rgb */ color: rgb(87, 89, 205);
/* oklch */ color: oklch(52.7% 0.175 277.8);

Tailwind

colors: {
  custom: {
    50: '#9188dd',
    500: '#5759cd',
    950: '#000000',
  },
}

SCSS

$custom: #5759cd;
$custom-light: #9188dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5759cd",
  "rgb": {
    "r": 87,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 238.983,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52714,
    "c": 0.17549,
    "h": 277.8
  },
  "luminance": 0.13579
}

Semantic roles & 50–950 ramp

primary

#5759CD

secondary

#D8D7A8

accent

#DB4ADD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5759CD

Body copy rendered with the generated semantic roles for this colour.

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